/******************************************************************************
 *  Copyright 2013 Bernhard Grünewaldt                                        *
 *                                                                            *
 *  Licensed under the Apache License, Version 2.0 (the "License");           *
 *  you may not use this file except in compliance with the License.          *
 *  You may obtain a copy of the License at                                   *
 *                                                                            *
 *      http://www.apache.org/licenses/LICENSE-2.0                            *
 *                                                                            *
 *  Unless required by applicable law or agreed to in writing, software       *
 *  distributed under the License is distributed on an "AS IS" BASIS,         *
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  *
 *  See the License for the specific language governing permissions and       *
 *  limitations under the License.                                            *
 ******************************************************************************/
package com.google.code.greenwood.confluencemavenreleaseinfomacro.transformer;

import java.util.Map;

import com.google.code.greenwood.confluencemavenreleaseinfomacro.pojo.ReleaseInformation;
import com.google.code.greenwood.confluencemavenreleaseinfomacro.pojo.StaticClassWrapper;
import com.google.code.greenwood.confluencemavenreleaseinfomacro.pojo.diff.ReleaseInformationDiff;


public class HtmlTransformer implements HtmlTransformerInterface {

	/* Spring DI */
	private StaticClassWrapper staticClassWrapper;

	public HtmlTransformer(StaticClassWrapper staticClassWrapper) {
		this.staticClassWrapper = staticClassWrapper;
	}
	
	public String toHtml(ReleaseInformation info, Macroselector whichmacro, Map<String,Object> additionalParams) {
	    Map<String,Object> context = staticClassWrapper.macroUtils_defaultVelocityContext();
	    if (additionalParams != null) { context.putAll(additionalParams); }
	    context.put( "macroheadline", getMacroHeadline(whichmacro));
	    context.put( "releaseinfo", info );
	    context.put( "baseUrlToMavenRepo",  info.getBaseUrlToMavenRepo());
	    context.put( "urlToReleasePomXmlKey",  info.getUrlToReleasePomXml());
	    return staticClassWrapper.velocityUtils_getRenderedTemplate("templates/releaseinfo.vm", context);
	}
	
	public String toHtml(ReleaseInformationDiff diff, Macroselector whichmacro, Map<String,Object> additionalParams) {
	    Map<String,Object> context = staticClassWrapper.macroUtils_defaultVelocityContext();
	    if (additionalParams != null) { context.putAll(additionalParams); }
	    context.put( "macroheadline", getMacroHeadline(whichmacro));
	    context.put( "releaseinfoOne", diff.getReleaseInformationOne());
	    context.put( "releaseinfoTwo", diff.getReleaseInformationTwo());
	    return staticClassWrapper.velocityUtils_getRenderedTemplate("templates/releaseinfodiff.vm", context);
	}
	
	public String renderErrorWithTemplate(String errorMessage, Macroselector whichmacro, Map<String,Object> additionalParams) {
	    Map<String,Object> context = staticClassWrapper.macroUtils_defaultVelocityContext();
	    if (additionalParams != null) { context.putAll(additionalParams); }
	    context.put( "macroheadline", getMacroHeadline(whichmacro));
	    context.put( "errormessage", errorMessage);
	    return staticClassWrapper.velocityUtils_getRenderedTemplate("templates/releaseinfoerror.vm", context);
	}
	
	
	private String getMacroHeadline(Macroselector sel) {
		if (Macroselector.INFOMACRO == sel) {
			return staticClassWrapper.i18n_getText("confluencemavenreleaseinfomacro.maven-release-info.velocity.macroheadline");
		}
		if (Macroselector.DIFFMACRO == sel) {
			return staticClassWrapper.i18n_getText("confluencemavenreleaseinfomacro.maven-release-info-diff.velocity.macroheadline");
		}
		return "";
	}


	public void setStaticClassWrapper(StaticClassWrapper staticClassWrapper) {
		this.staticClassWrapper = staticClassWrapper;
	}
	
}

